Exposure
ID
PIONI.2021-11-11T01:54:53.700_1
Header ID
PIONI.2021-11-11T01:54:53.700
Date updated
2021-11-11 02:01:45 UTC+0000
Release date
2022-11-11 02:01:45 UTC+0000
UTC Start
2021-11-11 01:54:53.701
UTC End
2021-11-11 01:55:19.301
MJD Start
59529.0797882047
MJD End
59529.080084501
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0034865
Ambient temperature (°C)
12.41
Seeing (arcsec)
0.62
Observation
ID
48845
Category
science
Program ID
105.2047.001
Program Title
CONSTRAINING EFFECTS OF CONVECTION AND PULSATION: ALMA SIO AND VLTI IMAGING OF AGB STARS
Program Type
Normal
PI / COI
WITTKOWSKI/ HUMPHREYS/ CHIAVASSA/ PALADINI/ H\XC3\XB6FNER/ GRAY/ BLADH/ FREYTAG
Target
ID
36569
Name
R Peg
RA
346.662685
DEC
10.54331
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 74.4470 74.3260 111.3000 111.3000
A0-J2 118.9060 118.7790 88.3000 88.2000
A0-J3 131.4940 131.5250 51.3500 51.3330
G1-J2 58.2230 58.2240 58.2000 58.2000
G1-J3 114.1420 114.1910 16.9730 17.0270
J2-J3 80.1400 80.1060 348.3620 348.4520
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 105.2047.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 59529.0797882047
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME R Peg
RA 346.662685
DEC 10.54331
HIERARCH ESO INS OPTI2 NAME GRISM
HIERARCH ESO INS OPTI2 ID GRISM
HIERARCH ESO INS FILT1 NAME H
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 74.447
HIERARCH ESO ISS PBL12 END 74.326
HIERARCH ESO ISS PBLA12 START 111.3
HIERARCH ESO ISS PBLA12 END 111.3
HIERARCH ESO ISS PBL13 START 118.906
HIERARCH ESO ISS PBL13 END 118.779
HIERARCH ESO ISS PBLA13 START 88.3
HIERARCH ESO ISS PBLA13 END 88.2
HIERARCH ESO ISS PBL14 START 131.494
HIERARCH ESO ISS PBL14 END 131.525
HIERARCH ESO ISS PBLA14 START 51.35
HIERARCH ESO ISS PBLA14 END 51.333
HIERARCH ESO ISS PBL23 START 58.223
HIERARCH ESO ISS PBL23 END 58.224
HIERARCH ESO ISS PBLA23 START 58.2
HIERARCH ESO ISS PBLA23 END 58.2
HIERARCH ESO ISS PBL24 START 114.142
HIERARCH ESO ISS PBL24 END 114.191
HIERARCH ESO ISS PBLA24 START 16.973
HIERARCH ESO ISS PBLA24 END 17.027
HIERARCH ESO ISS PBL34 START 80.14
HIERARCH ESO ISS PBL34 END 80.106
HIERARCH ESO ISS PBLA34 START 348.362
HIERARCH ESO ISS PBLA34 END 348.452
HIERARCH ESO ISS AMBI TAU0 START 0.003123
HIERARCH ESO ISS AMBI TAU0 END 0.00385
HIERARCH ESO ISS AMBI TEMP 12.41
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.56